Files
IPB/applications/core/modules/front/system/ajax.php
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2025-12-19 05:51:58 -08:00

698 lines
22 KiB
PHP

<?php
/**
* @brief AJAX actions
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 04 Apr 2013
*/
namespace IPS\core\modules\front\system;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* AJAX actions
*/
class _ajax extends \IPS\Dispatcher\Controller
{
/**
* Find Member
*
* @return void
*/
public function findMember()
{
$results = array();
$input = str_replace( array( '%', '_' ), array( '\%', '\_' ), mb_strtolower( \IPS\Request::i()->input ) );
$where = array( "name LIKE CONCAT(?, '%')" );
$binds = array( $input );
if ( \IPS\Dispatcher::i()->controllerLocation === 'admin' )
{
$where[] = "email LIKE CONCAT(?, '%')";
$binds[] = $input;
if ( \is_numeric( \IPS\Request::i()->input ) )
{
$where[] = "member_id=?";
$binds[] = \intval( \IPS\Request::i()->input );
}
}
/* Build the array item for this member after constructing a record */
/* The value should be just the name so that it's inserted into the input properly, but for display, we wrap it in the group *fix */
foreach ( \IPS\Db::i()->select( '*', 'core_members', array_merge( array( implode( ' OR ', $where ) ), $binds ), 'LENGTH(name) ASC', array( 0, 20 ) ) as $row )
{
$member = \IPS\Member::constructFromData( $row );
$results[] = array(
'id' => $member->member_id,
'value' => $member->name,
'name' => \IPS\Dispatcher::i()->controllerLocation == 'admin' ? $member->group['prefix'] . htmlspecialchars( $member->name, ENT_DISALLOWED | ENT_QUOTES, 'UTF-8', FALSE ) . $member->group['suffix'] : htmlspecialchars( $member->name, ENT_DISALLOWED | ENT_QUOTES, 'UTF-8', FALSE ),
'extra' => \IPS\Dispatcher::i()->controllerLocation == 'admin' ? htmlspecialchars( $member->email, ENT_DISALLOWED | ENT_QUOTES, 'UTF-8', FALSE ) : $member->groupName,
'photo' => (string) $member->photo,
);
}
\IPS\Output::i()->json( $results );
}
/**
* Returns size and download count of an array of attachments
*
* @return void
*/
public function attachmentInfo()
{
$toReturn = array();
$member = \IPS\Member::loggedIn();
$loadedExtensions = array();
/* As you can insert "other media" from other apps (such as Downloads), we need to route the attachIDs appropriately. */
$attachmentIds = array();
foreach( array_keys( \IPS\Request::i()->attachIDs ) as $attachId )
{
if( (int) $attachId == $attachId AND mb_strlen( (int) $attachId ) == mb_strlen( $attachId ) )
{
$attachmentIds[] = $attachId;
}
else
{
try
{
$url = \IPS\Http\Url::createFromString( $attachId );
/* Get the "real" query string (whatever the query string is, plus what we can get from decoding the FURL) */
$qs = array_merge( $url->queryString, $url->hiddenQueryString );
/* We need an app, and it needs to not be an RSS link */
if ( !isset( $qs['app'] ) )
{
throw new \UnexpectedValueException;
}
/* Load the application */
$application = \IPS\Application::load( $qs['app'] );
/* Loop through our content classes and see if we can find one that matches */
foreach ( $application->extensions( 'core', 'ContentRouter' ) as $key => $extension )
{
$classes = $extension->classes;
/* So for each of those... */
foreach ( $classes as $class )
{
/* Try to load it */
try
{
$item = $class::loadFromURL( $url );
if( !$item->canView() )
{
throw new \OutOfRangeException;
}
/* If we're still here, we should be good. Any exceptions will have been caught by our general try/catch. */
$toReturn[ $attachId ] = $item->getAttachmentInfo();
break;
}
catch( \OutOfRangeException $e ){}
}
}
}
catch( \Exception $e ){}
}
}
/* Get attachments */
if( \count( $attachmentIds ) )
{
$attachments = \IPS\Db::i()->select( '*', 'core_attachments', array( \IPS\Db::i()->in( 'attach_id', $attachmentIds ) ) );
foreach( $attachments as $attachment )
{
$permission = FALSE;
if( $member->member_id )
{
if ( $member->member_id == $attachment['attach_member_id'] )
{
$permission = TRUE;
}
}
if( $permission !== TRUE )
{
foreach ( \IPS\Db::i()->select( '*', 'core_attachments_map', array( 'attachment_id=?', $attachment['attach_id'] ) ) as $map )
{
if ( !isset( $loadedExtensions[ $map['location_key'] ] ) )
{
$exploded = explode( '_', $map['location_key'] );
try
{
$extensions = \IPS\Application::load( $exploded[0] )->extensions( 'core', 'EditorLocations' );
if ( isset( $extensions[ $exploded[1] ] ) )
{
$loadedExtensions[ $map['location_key'] ] = $extensions[ $exploded[1] ];
}
}
catch ( \OutOfRangeException $e ) { }
}
if ( isset( $loadedExtensions[ $map['location_key'] ] ) )
{
try
{
if ( $loadedExtensions[ $map['location_key'] ]->attachmentPermissionCheck( $member, $map['id1'], $map['id2'], $map['id3'], $attachment ) )
{
$permission = TRUE;
break;
}
}
catch ( \OutOfRangeException $e ) { }
}
}
}
/* Permission check */
if ( $permission )
{
$toReturn[ $attachment['attach_id'] ] = array(
'size' => \IPS\Output\Plugin\Filesize::humanReadableFilesize( $attachment['attach_filesize'], FALSE, TRUE ),
'downloads' => \IPS\Member::loggedIn()->language()->formatNumber( $attachment['attach_hits'] )
);
}
}
}
\IPS\Output::i()->json( $toReturn );
}
/**
* Returns boolean in json indicating whether the supplied username already exists
*
* @return void
*/
public function usernameExists()
{
$result = array( 'result' => 'ok' );
/* The value comes urlencoded so we need to decode so length is correct (and not using a percent-encoded value) */
$name = urldecode( \IPS\Request::i()->input );
/* Check is valid */
if ( !$name )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('form_required') );
}
elseif ( mb_strlen( $name ) < \IPS\Settings::i()->min_user_name_length )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack( 'form_minlength', FALSE, array( 'pluralize' => array( \IPS\Settings::i()->min_user_name_length ) ) ) );
}
elseif ( mb_strlen( $name ) > \IPS\Settings::i()->max_user_name_length )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack( 'form_maxlength', FALSE, array( 'pluralize' => array( \IPS\Settings::i()->max_user_name_length ) ) ) );
}
elseif ( !\IPS\Login::usernameIsAllowed( $name ) )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('form_bad_value') );
}
/* Check if it exists */
else if ( $error = \IPS\Login::usernameIsInUse( $name ) )
{
if ( \IPS\Member::loggedIn()->isAdmin() )
{
$result = array( 'result' => 'fail', 'message' => $error );
}
else
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('member_name_exists') );
}
}
/* Check it's not banned */
if ( $result == array( 'result' => 'ok' ) )
{
foreach( \IPS\Db::i()->select( 'ban_content', 'core_banfilters', array("ban_type=?", 'name') ) as $bannedName )
{
if( preg_match( '/^' . str_replace( '\*', '.*', preg_quote( $bannedName, '/' ) ) . '$/i', $name ) )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('form_name_banned') );
break;
}
}
}
\IPS\Output::i()->json( $result );
}
/**
* Returns boolean in json indicating whether the supplied email already exists
*
* @return void
*/
public function emailExists()
{
$result = array( 'result' => 'ok' );
/* The value comes urlencoded so we need to decode so length is correct (and not using a percent-encoded value) */
$email = urldecode( \IPS\Request::i()->input );
/* Check is valid */
if ( !$email )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('form_required') );
}
elseif ( filter_var( $email, FILTER_VALIDATE_EMAIL ) === FALSE )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('form_bad_value') );
}
/* Check if it exists */
else if ( $error = \IPS\Login::emailIsInUse( $email ) )
{
if ( \IPS\Member::loggedIn()->isAdmin() )
{
$result = array( 'result' => 'fail', 'message' => $error );
}
else
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('member_email_exists') );
}
}
/* Check it's not banned */
if ( $result == array( 'result' => 'ok' ) )
{
foreach( \IPS\Db::i()->select( 'ban_content', 'core_banfilters', array("ban_type=?", 'email') ) as $bannedEmail )
{
if( preg_match( '/^' . str_replace( '\*', '.*', preg_quote( $bannedEmail, '/' ) ) . '$/i', $email ) )
{
$result = array( 'result' => 'fail', 'message' => \IPS\Member::loggedIn()->language()->addToStack('form_email_banned') );
break;
}
}
}
/* Check it's an allowed domain */
if ( \IPS\Settings::i()->allowed_reg_email !== '' AND $allowedEmailDomains = explode( ',', \IPS\Settings::i()->allowed_reg_email ) )
{
$matched = FALSE;
foreach ( $allowedEmailDomains AS $domain )
{
if( \mb_stripos( $email, "@" . $domain ) !== FALSE )
{
$matched = TRUE;
break;
}
}
if ( \count( $allowedEmailDomains ) AND !$matched )
{
$result = array( 'result' => 'fail', 'message' => $email );
}
}
\IPS\Output::i()->json( $result );
}
/**
* Get state/region list for country
*
* @return void
*/
public function states()
{
$states = array();
if ( array_key_exists( \IPS\Request::i()->country, \IPS\GeoLocation::$states ) )
{
$states = \IPS\GeoLocation::$states[ \IPS\Request::i()->country ];
}
\IPS\Output::i()->json( $states );
}
/**
* Top Contributors
*
* @return void
*/
public function topContributors()
{
/* How many? */
$limit = \intval( ( isset( \IPS\Request::i()->limit ) and \IPS\Request::i()->limit <= 25 ) ? \IPS\Request::i()->limit : 5 );
/* What timeframe? */
$where = array( array( 'member_received > 0' ) );
$timeframe = 'all';
if ( isset( \IPS\Request::i()->time ) and \IPS\Request::i()->time != 'all' )
{
switch ( \IPS\Request::i()->time )
{
case 'week':
$where[] = array( 'rep_date>' . \IPS\DateTime::create()->sub( new \DateInterval( 'P1W' ) )->getTimestamp() );
$timeframe = 'week';
break;
case 'month':
$where[] = array( 'rep_date>' . \IPS\DateTime::create()->sub( new \DateInterval( 'P1M' ) )->getTimestamp() );
$timeframe = 'month';
break;
case 'year':
$where[] = array( 'rep_date>' . \IPS\DateTime::create()->sub( new \DateInterval( 'P1Y' ) )->getTimestamp() );
$timeframe = 'year';
break;
}
$innerQuery = \IPS\Db::i()->select( 'core_reputation_index.member_received as themember, SUM(rep_rating) as rep', 'core_reputation_index', $where, NULL, NULL, 'themember' );
$topContributors = iterator_to_array( \IPS\Db::i()->select( 'themember, rep', array( $innerQuery, 'in' ), NULL, 'rep DESC', $limit )->setKeyField('themember')->setValueField('rep') );
}
else
{
$topContributors = iterator_to_array( \IPS\Db::i()->select( 'member_id as themember, pp_reputation_points as rep', 'core_members', array( 'pp_reputation_points > 0' ), 'rep DESC', $limit )->setKeyField('themember')->setValueField('rep') );
}
/* Load their data */
foreach ( \IPS\Db::i()->select( '*', 'core_members', \IPS\Db::i()->in( 'member_id', array_keys( $topContributors ) ) ) as $member )
{
\IPS\Member::constructFromData( $member );
}
/* Render */
$output = \IPS\Theme::i()->getTemplate( 'widgets' )->topContributorRows( $topContributors, $timeframe, \IPS\Request::i()->orientation );
if ( \IPS\Request::i()->isAjax() )
{
\IPS\Output::i()->sendOutput( $output );
}
else
{
\IPS\Output::i()->title = \IPS\Member::loggedIn()->language()->addToStack( 'block_topContributors' );
\IPS\Output::i()->output = $output;
}
}
/**
* Most Solved
*
* @return void
*/
public function mostSolved()
{
/* How many? */
$limit = \intval( ( isset( \IPS\Request::i()->limit ) and \IPS\Request::i()->limit <= 25 ) ? \IPS\Request::i()->limit : 5 );
/* What timeframe? */
$where = array( array( 'member_id > 0' ) );
$timeframe = 'all';
if ( isset( \IPS\Request::i()->time ) and \IPS\Request::i()->time != 'all' )
{
switch ( \IPS\Request::i()->time )
{
case 'week':
$where[] = array( 'solved_date>' . \IPS\DateTime::create()->sub( new \DateInterval( 'P1W' ) )->getTimestamp() );
$timeframe = 'week';
break;
case 'month':
$where[] = array( 'solved_date>' . \IPS\DateTime::create()->sub( new \DateInterval( 'P1M' ) )->getTimestamp() );
$timeframe = 'month';
break;
case 'year':
$where[] = array( 'solved_date>' . \IPS\DateTime::create()->sub( new \DateInterval( 'P1Y' ) )->getTimestamp() );
$timeframe = 'year';
break;
}
$innerQuery = \IPS\Db::i()->select( 'core_solved_index.member_id as themember, COUNT(*) as count', 'core_solved_index', $where, NULL, NULL, 'themember' );
$topSolved = iterator_to_array( \IPS\Db::i()->select( 'themember, count', array( $innerQuery, 'in' ), NULL, 'count DESC', $limit )->setKeyField('themember')->setValueField('count') );
}
else
{
$topSolved = iterator_to_array( \IPS\Db::i()->select( 'MAX(member_id) as member_id, COUNT(*) as count', 'core_solved_index', NULL, 'count DESC', $limit, 'member_id' )->setKeyField('member_id')->setValueField('count') );
}
/* Load their data */
foreach ( \IPS\Db::i()->select( '*', 'core_members', \IPS\Db::i()->in( 'member_id', array_keys( $topSolved ) ) ) as $member )
{
\IPS\Member::constructFromData( $member );
}
/* Render */
$output = \IPS\Theme::i()->getTemplate( 'widgets' )->mostSolvedRows( $topSolved, $timeframe, \IPS\Request::i()->orientation );
if ( \IPS\Request::i()->isAjax() )
{
\IPS\Output::i()->sendOutput( $output );
}
else
{
\IPS\Output::i()->title = \IPS\Member::loggedIn()->language()->addToStack( 'block_mostSolved' );
\IPS\Output::i()->output = $output;
}
}
/**
* Menu Preview
*
* @return void
*/
public function menuPreview()
{
if ( isset( \IPS\Request::i()->theme ) )
{
\IPS\Theme::switchTheme( \IPS\Request::i()->theme, FALSE );
}
$preview = \IPS\Theme::i()->getTemplate( 'global', 'core', 'front' )->navBar( TRUE );
\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'system/menumanager.css', 'core', 'admin' ) );
\IPS\Output::i()->sendOutput( \IPS\Theme::i()->getTemplate( 'applications', 'core', 'admin' )->menuPreviewWrapper( $preview ) );
}
/**
* Instant Notifications
*
* @return void
*/
public function instantNotifications()
{
/* If auto-polling isn't enabled, kill the polling now */
if ( !\IPS\Settings::i()->auto_polling_enabled )
{
\IPS\Output::i()->json( array( 'error' => 'auto_polling_disabled' ) );
return;
}
/* Get the initial counts */
$return = array( 'notifications' => array( 'count' => \IPS\Member::loggedIn()->notification_cnt, 'data' => array() ), 'messages' => array( 'count' => \IPS\Member::loggedIn()->msg_count_new, 'data' => array() ) );
/* If there's new notifications, get the actual data */
if ( \IPS\Request::i()->notifications < $return['notifications']['count'] )
{
$notificationsDifference = $return['notifications']['count'] - (int) \IPS\Request::i()->notifications;
/* Cap at 200 to prevent DOSing the server when there are like 1000+ notifications to send */
if( $notificationsDifference > 200 )
{
$notificationsDifference = 200;
}
foreach ( new \IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'core_notifications', array( '`member`=? AND ( read_time IS NULL OR read_time<? )', \IPS\Member::loggedIn()->member_id, time() ), 'updated_time DESC', $notificationsDifference ), 'IPS\Notification\Inline' ) as $notification )
{
/* It is possible that the content has been removed after the iterator has started but before we fetch the data */
try
{
$data = $notification->getData();
}
catch( \OutOfRangeException $e )
{
continue;
}
$return['notifications']['data'][] = array(
'id' => $notification->id,
'title' => htmlspecialchars( $data['title'], ENT_DISALLOWED | ENT_QUOTES, 'UTF-8', FALSE ),
'url' => (string) $data['url'],
'content' => isset( $data['content'] ) ? htmlspecialchars( $data['content'], ENT_DISALLOWED, 'UTF-8', FALSE ) : NULL,
'date' => $notification->updated_time->getTimestamp(),
'author_photo' => $data['author'] ? $data['author']->photo : NULL
);
}
}
/* If there's new messages, get the actual data */
if ( !\IPS\Member::loggedIn()->members_disable_pm and \IPS\Member::loggedIn()->canAccessModule( \IPS\Application\Module::get( 'core', 'messaging' ) ) )
{
if ( \IPS\Request::i()->messages < $return['messages']['count'] )
{
$messagesDifference = $return['messages']['count'] - (int) \IPS\Request::i()->messages;
foreach ( \IPS\Db::i()->select( 'map_topic_id', 'core_message_topic_user_map', array( 'map_user_id=? AND map_user_active=1 AND map_has_unread=1 AND map_ignore_notification=0', \IPS\Member::loggedIn()->member_id ), 'map_last_topic_reply DESC', $messagesDifference ) as $conversationId )
{
$conversation = \IPS\core\Messenger\Conversation::load( $conversationId );
$message = $conversation->comments( 1, 0, 'date', 'desc' );
if( $message )
{
$return['messages']['data'][] = array(
'id' => $conversation->id,
'title' => htmlspecialchars( $conversation->title, ENT_DISALLOWED | ENT_QUOTES, 'UTF-8', FALSE ),
'url' => (string) $conversation->url()->setQueryString( 'latest', 1 ),
'message' => $message->truncated(),
'date' => $message->mapped('date'),
'author_photo' => (string) $message->author()->photo
);
}
else
{
\IPS\Log::log( "Private conversation {$conversation->id} titled {$conversation->title} has no messages", 'orphaned_data' );
}
}
}
}
/* And return */
\IPS\Output::i()->json( $return );
}
/**
* Returns score in json indicating the strength of a password
*
* @return void
*/
public function passwordStrength()
{
/* The value comes urlencoded so we need to decode so length is correct (and not using a percent-encoded value) */
$password = urldecode( \IPS\Request::i()->input );
require_once \IPS\ROOT_PATH . "/system/3rd_party/phpass/phpass.php";
$phpass = new \PasswordStrength();
$score = NULL;
$granular = NULL;
if( isset( \IPS\Request::i()->checkAgainstRequest ) AND \is_array( \IPS\Request::i()->checkAgainstRequest ) )
{
foreach( \IPS\Request::i()->checkAgainstRequest as $notIdenticalValue )
{
if( $notIdenticalValue AND $password == urldecode( $notIdenticalValue ) )
{
$score = $phpass::STRENGTH_VERY_WEAK;
$granular = 1;
}
}
}
$response = array( 'result' => 'ok', 'score' => $score ?? $phpass->classify( $password ), 'granular' => $granular ?? $phpass->calculate( $password ) );
\IPS\Output::i()->json( $response );
}
/**
* Show information about chart timezones
*
* @return void
*/
public function chartTimezones()
{
$mysqlTimezone = \IPS\Db::i()->query( "SELECT TIMEDIFF( NOW(), CONVERT_TZ( NOW(), @@session.time_zone, '+00:00' ) );" )->fetch_row()[0];
if ( preg_match( '/^(-?)(\d{2}):00:00/', $mysqlTimezone, $matches ) )
{
$mysqlTimezone = "GMT" . ( ( $matches[2] == 0 ) ? '' : ( ( $matches[1] ?: '+' ) . \intval( $matches[2] ) ) );
}
\IPS\Output::i()->output = \IPS\Theme::i()->getTemplate( 'global', 'core', 'global' )->chartTimezoneInfo( $mysqlTimezone );
}
/**
* Dismiss ACP Notification
*
* @return void
*/
public function dismissAcpNotification()
{
\IPS\Session::i()->csrfCheck();
if ( \IPS\Member::loggedIn()->isAdmin() )
{
\IPS\core\AdminNotification::dismissNotification( \IPS\Request::i()->id );
}
\IPS\Output::i()->json( array( 'status' => 'OK' ) );
}
/**
* Find suggested tags
*
* @return void
*/
public function findTags()
{
$results = array();
$input = mb_strtolower( \IPS\Request::i()->input );
/* First, get the admin-defined tags */
$definedTags = array();
if( isset( \IPS\Request::i()->class ) )
{
$class = \IPS\Request::i()->class;
$containerClass = $class::$containerNodeClass;
try
{
$container = $containerClass::load( \IPS\Request::i()->container );
}
catch( \OutOfRangeException $e )
{
$container = NULL;
}
if( $definedTags = $class::definedTags( $container ) )
{
foreach( $definedTags as $tag )
{
/* Only include tags that match the input term */
if( mb_stripos( $tag, $input ) !== FALSE )
{
$results[] = array(
'value' => $tag,
'html' => $tag,
'recommended' => true
);
}
}
}
}
/* Then look for used tags */
$where = array(
array( "tag_text LIKE CONCAT(?, '%')", $input ),
array( 'tag_perm_visible=?', 1 ),
array( '(' . \IPS\Db::i()->findInSet( 'tag_perm_text', \IPS\Member::loggedIn()->groups ) . ' OR ' . 'tag_perm_text=? )', '*' ),
);
foreach ( \IPS\Db::i()->select( 'tag_text', 'core_tags', $where, 'LENGTH(tag_text) ASC', array( 0, 20 ), 'tag_text' )->join( 'core_tags_perms', array( 'tag_perm_aai_lookup=tag_aai_lookup' ) ) as $tag )
{
if( !\in_array( $tag, $definedTags ) )
{
$results[] = array(
'value' => $tag,
'html' => $tag,
'recommended' => false
);
}
}
\IPS\Output::i()->json( $results );
}
}